111412040556 has 24 divisors (see below), whose sum is σ = 265492523520. Its totient is φ = 36347190352.

The previous prime is 111412040507. The next prime is 111412040557. The reversal of 111412040556 is 655040214111.

It is not an unprimeable number, because it can be changed into a prime (111412040557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98768976 + ... + 98770103.

It is an arithmetic number, because the mean of its divisors is an integer number (11062188480).

Almost surely, 2^111412040556 is an apocalyptic number.

It is an amenable number.

111412040556 is an abundant number, since it is smaller than the sum of its proper divisors (154080482964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111412040556 is a wasteful number, since it uses less digits than its factorization.

111412040556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197539133 (or 197539131 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 111412040556 its reverse (655040214111), we get a palindrome (766452254667).

The spelling of 111412040556 in words is "one hundred eleven billion, four hundred twelve million, forty thousand, five hundred fifty-six".